diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/ptr_cast_constness.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/ptr_cast_constness.fixed | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/ptr_cast_constness.fixed b/src/tools/clippy/tests/ui/ptr_cast_constness.fixed index 21ac42196e1..9a5272c7adc 100644 --- a/src/tools/clippy/tests/ui/ptr_cast_constness.fixed +++ b/src/tools/clippy/tests/ui/ptr_cast_constness.fixed @@ -68,3 +68,20 @@ fn _msrv_1_65() { let _ = ptr.cast_mut(); let _ = mut_ptr.cast_const(); } + +#[inline_macros] +fn null_pointers() { + use std::ptr; + let _ = std::ptr::null_mut::<String>(); + let _ = std::ptr::null::<u32>(); + let _ = std::ptr::null_mut::<u32>(); + let _ = std::ptr::null::<u32>(); + + // Make sure the lint is triggered inside a macro + let _ = inline!(std::ptr::null_mut::<u32>()); + let _ = inline!(std::ptr::null_mut::<u32>()); + + // Do not lint inside macros from external crates + let _ = external!(ptr::null::<u32>() as *mut u32); + let _ = external!(ptr::null::<u32>().cast_mut()); +} |